

///backArrow


#import <UIKit/UIKit.h>


@interface SYWrapViewController : UIViewController

@property (nonatomic, strong, readonly) UIViewController *rootViewController;

+ (SYWrapViewController *)wrapViewControllerWithViewController:(UIViewController *)viewController;

@end

@interface YDBaseNavigationController : UINavigationController


@property (nonatomic, strong) UIImage *backButtonImage;

@property (nonatomic, assign) BOOL fullScreenPopGestureEnabled;

@property (nonatomic, copy, readonly) NSArray *drj_viewControllers;



@end
